CAVEEN Calculator Ultra Thin Solar Power Calculator for Home Office Desktop Calculator Tilted LCD Display Business Calculator (White, Basic)

?????Package Include????? 1 x Ultra Thin Calculator (Not include battery) ?????Specification????? ?Material: Mainly made of ABS, cover LCD display ?Color: Red/Dark Blue/Black/White (all calculator cover gold at the back) ?Size: L(inch) x W(inch) x H(inch) 7.5" x 4.4" x 0.4" Approx. ?Weight?150g?5.3oz? ?Power: Double power,Solar or Back-up Battery can choose ?????Feature????? ?Solar or Back-up Battery can choose, solar even can work as normal when it stay in night. Perfect for your business and home use. ?Performs basci math as well as various financial functions; Perfect for office/home use. ?Using ABS durable materials£¬ not easy to bend or break. ?10 digits make it most useful for calculations. ?????Functional keys instruction????? ON/AC key: on/clear GT key: summation calculation, press = or % key, the result will add into the calculation ( press one time to display summation, while press twice to clear the summation ) MU key: profit and loss operation key M+ key: memory plus M-key: memory minus MRC key: memory total value and clear memory key ( press one time to display memory storage, press twice to clear memory )